Real Estate Investment Properties for Sale in New Castle, DE

Looking for investment property in New Castle, DE with high ROI ?

Explore a variety of short-term homes & houses in New Castle, DE. Invest wisely with VRBO & New Castle, DE Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in New Castle, DE

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
11 OAKMONT Drive New Castle, DE Step into this beautifully updated interior townhome offering the perfect blend of comfort...	3 beds \| 2 baths \| 1,970 sq.ft.	$279,900	Airbnb cash on cash: -1.24% Traditional cash on cash: 7.51% Airbnb Rental Income: $474 Traditional Rental Income: $2516 Airbnb ROI: -1.24% Traditional ROI: 7.51%
325 JEFFERSON AVE New Castle, DE Nestled in the charming New Castle Manor, this delightful ranch-style home exudes warmth a...	2 beds \| 1 baths \| 1,200 sq.ft.	$350,000	Airbnb cash on cash: -0.77% Traditional cash on cash: 2.61% Airbnb Rental Income: $637 Traditional Rental Income: $1455 Airbnb ROI: -0.77% Traditional ROI: 2.61%
7 GAINOR Road New Castle, DE Back on the market and better than ever-this beautifully maintained and newly updated ranc...	3 beds \| 1 baths \| 1,475 sq.ft.	$327,000	Airbnb cash on cash: -1.03% Traditional cash on cash: 4.4% Airbnb Rental Income: $474 Traditional Rental Income: $1874 Airbnb ROI: -1.03% Traditional ROI: 4.4%
416 HOWELL New Castle, DE COME BACK TO THIS AMAZING HOME!!!!!!! Take a second look - READY TODAY!!! MOTIVATED SELLER...	3 beds \| 1 baths \| 1,000 sq.ft.	$278,500	Airbnb cash on cash: -1.2% Traditional cash on cash: 4.05% Airbnb Rental Income: $474 Traditional Rental Income: $1586 Airbnb ROI: -1.2% Traditional ROI: 4.05%
7 MAY Avenue New Castle, DE Freshly redone ranch in New Castle. Outside updates include a new roof, windows, siding an...	3 beds \| 2 baths \| 1,175 sq.ft.	$299,999	Airbnb cash on cash: -1.27% Traditional cash on cash: 4.86% Airbnb Rental Income: $474 Traditional Rental Income: $1936 Airbnb ROI: -1.27% Traditional ROI: 4.86%
6 CHIMING Road New Castle, DE Nestled in the charming Carriage Run subdivision, this exquisite Colonial-style residence ...	4 beds \| 2 baths \| 1,575 sq.ft.	$409,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.36% Airbnb Rental Income: $null Traditional Rental Income: $2764 Airbnb ROI: N/A Traditional ROI: 5.36%
22 HERBERT Drive New Castle, DE Investor Alert!!! Discover an incredible opportunity in the Penn Acres community! This 4 b...	4 beds \| 2 baths \| 1,600 sq.ft.	$325,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.73% Airbnb Rental Income: $null Traditional Rental Income: $2713 Airbnb ROI: N/A Traditional ROI: 6.73%
57-W. 5TH Street New Castle, DE Welcome to this beautiful detached Victorian home in Historic Old New Castle two blocks fr...	4 beds \| 2 baths \| 1,600 sq.ft.	$399,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.72% Airbnb Rental Income: $null Traditional Rental Income: $2511 Airbnb ROI: N/A Traditional ROI: 4.72%
55 OAKMONT Drive New Castle, DE Priced to sell quickly with 30 day closing. Located in the popular Oakmont community, this...	4 beds \| 2 baths \| 1,250 sq.ft.	$210,000	Airbnb cash on cash: N/A Traditional cash on cash: 11.08% Airbnb Rental Income: $null Traditional Rental Income: $2565 Airbnb ROI: N/A Traditional ROI: 11.08%
107 NICHOLAS Court New Castle, DE MOVE IN BY April 2026! This beautiful new construction home offers 2,658+/- square feet of...	4 beds \| 3 baths \| 2,658 sq.ft.	$650,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.03% Airbnb Rental Income: $null Traditional Rental Income: $3188 Airbnb ROI: N/A Traditional ROI: 4.03%
14 CHERRY Road New Castle, DE This beautifully renovated home has updates throughout that provide a fresh and modern aes...	3 beds \| 1 baths \| 2,150 sq.ft.	$355,000	Airbnb cash on cash: -1.38% Traditional cash on cash: 3.43% Airbnb Rental Income: $474 Traditional Rental Income: $1807 Airbnb ROI: -1.38% Traditional ROI: 3.43%
205 E HARVEST Drive New Castle, DE Welcome to this spacious colonial home in the desirable Barbs Farm community! 205 E Harves...	4 beds \| 3 baths \| 3,150 sq.ft.	$549,900	Airbnb cash on cash: N/A Traditional cash on cash: 4.64% Airbnb Rental Income: $null Traditional Rental Income: $3518 Airbnb ROI: N/A Traditional ROI: 4.64%
26 COBBLESTONE Drive New Castle, DE Updated Price The highly motivated Seller welcomes you to enjoy this beautifully maintaine...	3 beds \| 3 baths \| 1,450 sq.ft.	$455,900	Airbnb cash on cash: -1.48% Traditional cash on cash: 3.53% Airbnb Rental Income: $474 Traditional Rental Income: $2345 Airbnb ROI: -1.48% Traditional ROI: 3.53%
1049 OLD FORGE Road New Castle, DE Beautifully updated home featuring band new flooring, and new carpet, fresh paint, a new s...	3 beds \| 2 baths \| 1,275 sq.ft.	$280,000	Airbnb cash on cash: -1.27% Traditional cash on cash: 6.96% Airbnb Rental Income: $474 Traditional Rental Income: $2377 Airbnb ROI: -1.27% Traditional ROI: 6.96%
1224 CAITLIN Way New Castle, DE Welcome to 1224 Caitlin Way in quiet yet convenient High Point at St. Georges. The neighbo...	4 beds \| 4 baths \| 3,250 sq.ft.	$689,500	Airbnb cash on cash: N/A Traditional cash on cash: 5.51% Airbnb Rental Income: $null Traditional Rental Income: $4619 Airbnb ROI: N/A Traditional ROI: 5.51%
151 N KATRIN Circle New Castle, DE Welcome to Boothhurst! Located in New Castle County proper, within moments to Old New Cast...	3 beds \| 3 baths \| 1,800 sq.ft.	$450,000	Airbnb cash on cash: -1.43% Traditional cash on cash: 4.67% Airbnb Rental Income: $474 Traditional Rental Income: $2776 Airbnb ROI: -1.43% Traditional ROI: 4.67%
21 CHARLES DR New Castle, DE OFFER DEADLINE: 3/13/2026 AT 2PM. Priced to Sell! Welcome home to this well-designed ranch...	3 beds \| 2 baths \| N/A	$330,000	Airbnb cash on cash: -1.54% Traditional cash on cash: 5.4% Airbnb Rental Income: $474 Traditional Rental Income: $2361 Airbnb ROI: -1.54% Traditional ROI: 5.4%
7 SECOND Avenue New Castle, DE Dec 2024 new pella windows, gutteres and facia installed! Nestled in the charming Midvale ...	3 beds \| 2 baths \| 1,400 sq.ft.	$369,900	Airbnb cash on cash: -1.31% Traditional cash on cash: 6.14% Airbnb Rental Income: $474 Traditional Rental Income: $2794 Airbnb ROI: -1.31% Traditional ROI: 6.14%
12 LESLEY Lane New Castle, DE Welcome to this move-in ready 4-bedroom, 1.5-bath home situated on a desirable corner lot ...	4 beds \| 2 baths \| 1,875 sq.ft.	$429,000	Airbnb cash on cash: N/A Traditional cash on cash: 3.32% Airbnb Rental Income: $null Traditional Rental Income: $2085 Airbnb ROI: N/A Traditional ROI: 3.32%
16 LEA ROAD New Castle, DE Multiple Offers Received. Offer deadline is Friday, March 20, 2026 before 8pm. INVESTOR AL...	3 beds \| 1 baths \| 1,000 sq.ft.	$150,000	Airbnb cash on cash: -0.44% Traditional cash on cash: 9.15% Airbnb Rental Income: $474 Traditional Rental Income: $1583 Airbnb ROI: -0.44% Traditional ROI: 9.15%
32 CONSTITUTION Boulevard New Castle, DE Welcome to 32 Constitution Blvd - a true top-to-bottom renovation on an expansive corner l...	3 beds \| 2 baths \| 2,273 sq.ft.	$425,000	Airbnb cash on cash: -0.91% Traditional cash on cash: 5.81% Airbnb Rental Income: $474 Traditional Rental Income: $2882 Airbnb ROI: -0.91% Traditional ROI: 5.81%
702 EAST Avenue New Castle, DE Excellent Investor or handy owner-occupant opportunity in in New Castle! Located at 702 Ea...	3 beds \| 1 baths \| 1,100 sq.ft.	$165,000	Airbnb cash on cash: -1.25% Traditional cash on cash: 9.78% Airbnb Rental Income: $474 Traditional Rental Income: $1942 Airbnb ROI: -1.25% Traditional ROI: 9.78%
325 E ROOSEVELT AVE New Castle, DE Rarely available 4-bedroom, 2 full bath Colonial-completely renovated and move-in ready! S...	4 beds \| 2 baths \| N/A	$425,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.12% Airbnb Rental Income: $null Traditional Rental Income: $3105 Airbnb ROI: N/A Traditional ROI: 6.12%
3087-1/2 NEW CASTLE Avenue New Castle, DE Beautifully renovated 4-bedroom, 2.5-bath home offering space, style, and endless potentia...	4 beds \| 3 baths \| N/A	$349,999	Airbnb cash on cash: N/A Traditional cash on cash: 10.54% Airbnb Rental Income: $null Traditional Rental Income: $4074 Airbnb ROI: N/A Traditional ROI: 10.54%
115 LAYTON Drive New Castle, DE Come check out this lovely home in popular Eagle Glen. Upon entering you will note the lar...	4 beds \| 3 baths \| 2,375 sq.ft.	$399,900	Airbnb cash on cash: N/A Traditional cash on cash: 6.96% Airbnb Rental Income: $null Traditional Rental Income: $3372 Airbnb ROI: N/A Traditional ROI: 6.96%
23 LEA Road New Castle, DE Welcome to 23 Lea Rd, where charm meets modern living on a massive lot! This fully renovat...	3 beds \| 2 baths \| 1,075 sq.ft.	$329,000	Airbnb cash on cash: -1.2% Traditional cash on cash: 5.11% Airbnb Rental Income: $474 Traditional Rental Income: $2158 Airbnb ROI: -1.2% Traditional ROI: 5.11%
303 WOODDALE Avenue New Castle, DE Don't miss this spacious 4-bedroom, 3 full- bath home featuring a beautifully refreshed ki...	4 beds \| 3 baths \| 1,800 sq.ft.	$385,000	Airbnb cash on cash: N/A Traditional cash on cash: 7.09% Airbnb Rental Income: $null Traditional Rental Income: $3155 Airbnb ROI: N/A Traditional ROI: 7.09%

Real Estate investment in New-castle, DE

There are 34 properties for sale in the city of New Castle . The median list price in New Castle is $364,900 and the average price per square foot is $201. In April 2026, the average monthly cash on cash return in New Castle is 5.00%. The average monthly rental income in New Castle is $2,459.

New-castle, DE Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 34 investment properties available for sale in New-castle.

In 2026, the best neighborhood to buy investment property is New Castle.

The ROI for Long-Term is higher than the Short-Term in New-castle with average rental income of $2,459.

Your search for investment property begins and ends here

Investment Property for Sale in New Castle, DE

11 OAKMONT Drive

New Castle, DE

3 beds | 2 baths | 1,970 sq.ft.

$279,900

Airbnb cash on cash: -1.24%

Traditional cash on cash: 7.51%

Airbnb Rental Income: $474

Traditional Rental Income: $2516

Airbnb ROI: -1.24%

Traditional ROI: 7.51%

325 JEFFERSON AVE

New Castle, DE

2 beds | 1 baths | 1,200 sq.ft.

$350,000

Airbnb cash on cash: -0.77%

Traditional cash on cash: 2.61%

Airbnb Rental Income: $637

Traditional Rental Income: $1455

Airbnb ROI: -0.77%

Traditional ROI: 2.61%

7 GAINOR Road

New Castle, DE

3 beds | 1 baths | 1,475 sq.ft.

$327,000

Airbnb cash on cash: -1.03%

Traditional cash on cash: 4.4%

Airbnb Rental Income: $474

Traditional Rental Income: $1874

Airbnb ROI: -1.03%

Traditional ROI: 4.4%

416 HOWELL

New Castle, DE

3 beds | 1 baths | 1,000 sq.ft.

$278,500

Airbnb cash on cash: -1.2%

Traditional cash on cash: 4.05%

Airbnb Rental Income: $474

Traditional Rental Income: $1586

Airbnb ROI: -1.2%

Traditional ROI: 4.05%

7 MAY Avenue

New Castle, DE

3 beds | 2 baths | 1,175 sq.ft.

$299,999

Airbnb cash on cash: -1.27%

Traditional cash on cash: 4.86%

Airbnb Rental Income: $474

Traditional Rental Income: $1936

Airbnb ROI: -1.27%

Traditional ROI: 4.86%

6 CHIMING Road

New Castle, DE

4 beds | 2 baths | 1,575 sq.ft.

$409,000

Airbnb cash on cash: N/A

Traditional cash on cash: 5.36%

Airbnb Rental Income: $null

Traditional Rental Income: $2764

Airbnb ROI: N/A

Traditional ROI: 5.36%

22 HERBERT Drive

New Castle, DE

4 beds | 2 baths | 1,600 sq.ft.

$325,000

Airbnb cash on cash: N/A

Traditional cash on cash: 6.73%

Airbnb Rental Income: $null

Traditional Rental Income: $2713

Airbnb ROI: N/A

Traditional ROI: 6.73%

57-W. 5TH Street

New Castle, DE

4 beds | 2 baths | 1,600 sq.ft.

$399,000

Airbnb cash on cash: N/A

Traditional cash on cash: 4.72%

Airbnb Rental Income: $null

Traditional Rental Income: $2511

Airbnb ROI: N/A